Serge estimates college tuition and fees, room and board, books, and other charges total $12,250. he will get a $250 scholarship. serge has 4 years to save. how much should he save per month to cover the costs of college (minus the scholarship)?

Driving 75 mph, it takes alicia 2 hours to reach the airport to go on a vacation. it then takes her 4 hours to get to her destination with the jet traveling at a speed of 400 mph. how many miles does alicia travel to get to her destination?

The equation respenting the left table is

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.